Dataset: hubbolt_headdiam.csv

Source: J. Singh, I.P.S. Ahuja, H. Singh, A. Singh (2022). "Development and Implementation
of Autonomous Quality Management System (AQMS) in an Automotive Manufacturing using
Quality 4.0 Concept - A Case Study," Computers  & Industrial Engineering, Vol. 168,
https://doi.org/10.1016/j.cie.2022.108121

Description:
Gage Repeatability and Reproducibility study of measurements of hub bolt head diameter
in an automotive manufacturing facility. There were 5 parts, measured by 3 operators, twice.

Variable Names:
part
operator
rep
headDiam